diff --git a/README.md b/README.md
index 6ae406a..9aaa542 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# NekoRay
+# NekoRay / NekoBox For PC
 
 Qt based cross-platform GUI proxy configuration manager (backend: v2ray / sing-box)
 
diff --git a/main/main.cpp b/main/main.cpp
index 6ceb0d1..edb9506 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -151,11 +151,6 @@ int main(int argc, char* argv[]) {
         ":/nekoray",
         ":/icon",
     });
-#else
-    QIcon::setThemeSearchPaths(QStringList{
-        ":/nekoray",
-        ":/icon",
-    });
 #endif
 
     // icon for no theme
diff --git a/rpc/gRPC.cpp b/rpc/gRPC.cpp
index 7d043a7..7b7f340 100644
--- a/rpc/gRPC.cpp
+++ b/rpc/gRPC.cpp
@@ -71,7 +71,9 @@ namespace QtGrpc {
             QNetworkRequest request(callUrl);
             // request.setAttribute(QNetworkRequest::CacheSaveControlAttribute, false);
             // request.setAttribute(QNetworkRequest::CacheLoadControlAttribute, QNetworkRequest::AlwaysNetwork);
+#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
             request.setAttribute(QNetworkRequest::Http2DirectAttribute, true);
+#endif
             request.setHeader(QNetworkRequest::ContentTypeHeader, QLatin1String{"application/grpc"});
             request.setRawHeader("Cache-Control", "no-store");
             request.setRawHeader(GrpcAcceptEncodingHeader, QByteArray{"identity,deflate,gzip"});
diff --git a/ui/mainwindow_grpc.cpp b/ui/mainwindow_grpc.cpp
index f9a6fd0..03b03fa 100644
--- a/ui/mainwindow_grpc.cpp
+++ b/ui/mainwindow_grpc.cpp
@@ -287,7 +287,7 @@ void MainWindow::neko_start(int _id) {
     if (!NekoGui::dataStore->core_running) {
         runOnUiThread(
             [=] {
-                show_log_impl("Try to start the config, but the core has not listened to the grpc port, so restart it...");
+                MW_show_log("Try to start the config, but the core has not listened to the grpc port, so restart it...");
                 core_process->start_profile_when_core_is_up = ent->id;
                 core_process->Restart();
             },